//#include<iostream>
//#include<vector>
//using namespace std;
//int main()
//{
//	int ar[] = { 1,2,3,4,5,6,7,8,9,10 };
//	int n = sizeof(ar) / sizeof(int);
//	vector<int> v(ar, ar + n);
//	cout << v.size() << ":" << v.capacity() << endl;
//	v.reserve(100);
//	v.resize(20);
//	cout << v.size() << ":" << v.capacity() << endl;
//	v.reserve(50);
//	v.resize(5);
//	cout << v.size() << ":" << v.capacity() << endl;
//}
#include<iostream>
#include <vector>
using namespace std;
int main(void)
{
	vector<int>array;
	array.push_back(100);
	array.push_back(300);
	array.push_back(300);
	array.push_back(300);
	array.push_back(300);
	array.push_back(500);
	vector<int>::iterator itor;
	for (itor = array.begin(); itor != array.end(); itor++)
	{
		if (*itor == 300)
		{
			itor = array.erase(itor);
		}
	}
	for (itor = array.begin(); itor != array.end(); itor++)
	{
		cout << *itor << " ";
	}
	return 0;
}